Secure telephone modem or similar article



FIG. 1 is a top, left front perspective view of a secure telephone modem or similar article showing our new design;

FIG. 2 is a right elevational view thereof, on an enlarged scale, the left side being a mirror image;

FIG. 3 is a rear elevational view thereof, on an enlarged scale;

FIG. 4 is a bottom plan view thereof, on an enlarged scale. 

The ornamental design for a secure telephone modem or similar article, as shown and described. 